Medical terminology test #1 Flashcards
Terms built from word parts
Majority of terms in use today are from parts of the Greek and Latin language
Eponyms
are terms derived from a name or place.
ex: west Nile vires named after the 1st geographical location it was identified
Acronyms
are terms formed from the first letter of a phrase.
ex: such as laser(light amplification by stimulated emission of radiation)
Modern language
refers to terms from the English language, which are often descriptive of technology and procedures
ex: nuclear medicine scanner
Terms NOT built from word Parts
(cannot be easily translated to find their meanings)
4 word parts
most medical terms categorized as built from word parts consist of some or all of the following components:
1)word root
2)suffix
3)prefix
4)combining vowel
word root
is the CORE of the word. the word root contains the fundamental meaning of the word.
ex: in the word=play/er
play is the word root
in the medical term: arthr/itis
arthr(which means joint) is
the word root
in the medical term: hepat/itis
hepat(which means liver)
is the word root
*the word root is the core of the word. All medical terms have at least one word root
Suffix
is a word part attached to the end of the word root to modify its meaning
ex: in the word- play/er
er is the suffix
in the medical term:hepat/ic
ic (which means
pertaining to) is the suffix
and hepat is the word
root for liver; therefore,
hepatic means pertaining
to the liver
in the medical term: hepat/itis
itis(which means
inflammation) is the
suffix. the medical term
hepatits means
inflammation of the liver
the suffix si used to modify the meaning of a word. Most medical terms have a suffix.
*suffixes frequently indicate:
*procedures: such as scopy, meaning visual examination, or tomy, meaning incision
*conditions: such as itis, meaning inflammation
*diseases: such as oma, meaning tumor.
Prefix
is a word attached to the beginning of as word root to modify its meaning.
ex: in the word: re/play
re-is the prefix
the medical term: sub/hepat/ic
sub-(which means under)
is the prefix, hepat is the
word root for liver, and -ic
is the suffix for pertaining
to. the medical term
subhepatic means
pertaining to under the
liver.
the medical term: intra/ven//ous
intra-(which means
within) is the prefix, ven
(which means vein) is the
word root, and -ous(which
means pertaining to) is
the suffix. the medical
term intravenous means
pertaining to within the
vein
*a prefix can be used to modify the meaning of a word. Many medical terms do not have a prefix.
*prefixes often indicate:
-number: such as bi- meaning 2
-position: such as sub- meaning under
-direction: such as intra-meaning within
-time: such as brady-meaning slow
-negation: such as a- meaning without
Combing vowels
is a word part, usually an 0,used to ease pronunciation
*the combining vowel is:
-placed to connect 2 word roots
-placed to connect a word root and a suffix
-NOT placed to connect a prefix and a word root
ex: the medical term:
oste/o/arthr/itis, 0 is the
combining vowel used
between 2 word roots
oste(which means bone)
and arthr (which means
joint)
the medical term: arthr/o/pathy:
0 is the combining vowel
used between the word
root arthr and the suffix
-pathy (which means
disease)
the medical term: sub/hepat/ic
the combining vowel is
not used between the
prefix sub- (which means
under) and the word
root hepat (which means
liver)
*the combining vowel is used to ease pronunciation; therefore, not all medical terms have combining vowels.
Vowels
are speech sounds represented by the letters a, e, i, o, u, and sometimes y
Guideline 1
connecting a word root and a suffix, a combining vowel is used if the suffix does not begin with a vowel.
ex: the medical term:
arthr/o/pathy
the suffix -pathy does
not begin with a vowel;
therefore, a combining
vowel is used
guideline 2
when connecting a word root and a suffix, a combining vowel is usually not used if the suffix begins with a vowel
*ex: the medical term: hepat/ic
the suffix -ic begins
with the vowel i;
therefore, a
combining bowel is
not used.
guideline 3
when connecting 2 word roots, a combining vowel is usually used even if vowels are present at the junction
ex: medical term:
oste/o/arthr/itis
o is the combining
vowel used, even
though the word root
oste ends with the
vowel e, and the word
root arthr begins with
the vowel a.
guideline 4
when connecting a prefix and a word root, a combining vowel is not used.
ex: medical term: sub/hepat/ic
the combining bowel is not used between the prefix sub- and the word root hepat
combining form
word root with a combining vowel attached, separated with a slash
learning medical terms built from word parts
*analyzing, defining, and building medical terms are used in this text to learn medical terms categorized as built from word parts.
analyzing medical terms
to analyze a medical term, divide it into word parts, and label each word part and each combining form.
1) divide the term into word part with slashes.
ex: oste/o/arthr/o/pathy
2)Label each word part by using the following abbreviations
WR=word root
P=prefix
S=suffix
CV=combining word
ex: WR /CV/WR/CV/S
oste/o/ arthr/o/pathy
3)Identify each combining form by underlining the word root and combining vowel, and then writing the abbreviation CF below the combining form.
ex: WR/ CV/WR/ CV/ S
oste/o/arthr/o/pathy
CF CF
cytogenic
producing cells
cytology
study of cells
dysplasia
abnormal development
epithelial
pertaining to epithelium
erythrocyte
red blood cells
erythrocytosis
increase in the number of red blood cells
histology
study of tissue
hyperplasia
excessive development (number of cells)
hypoplasia
incomplete development (of an organ or tissues)
leukocyte(WBC)
white blood cells
leukocytosis
increase in the number of white blood cells
organomegaly
enlargement of an organ
somatic
pertaining to the body
somatogenic
originating in the body (organic as opposed to originating in the mind)
systemic
pertaining to a (body) system (or the body as a whole)
visceral
pertaining to the internal organs
adenocarcinoma
cancerous tumor of glandular tissue
adenoma
tumor composed of glandular tissue (benign)
benign
not malignant, good for recovery
biological therapy
treatment of cancer with biological response modifiers (BRM)
carcinoma
cancerous tumor (malignant)
carcinoma in situ
cancer in the early stage before invading surrounding tissue
chemotherapy (chemo)
treatment of cancer with drugs
encapsulated
enclosed within a capsule, as with benign or malignant tumors that have not spread beyond the capsule of the organ in which it originated
epithelioma
tumor composed of epithelium (may be benign or malignant)
fibroma
tumor composed of fiber (fibrous tissue) (benign)
fibrosarcoma
malignant tumor composed of fiber (fibrous tissue)
hospice
provides palliative or supportive care for terminally ill patients and their families. Usually offered to those who have a prognosis of approximately 6 months or less
leiomyoma
tumor composed of smooth muscle (benign)
leiomyosarcoma
malignant tumor of smooth muscle
lipoma
tumor composed of fat (benign tumor)
liposarcoma
malignant tumor of fat
malignant
tending to become progressively worse and to cause death, as in cancer
melanocarcinoma
cancerous black tumor (malignant)
melanoma
black tumor (primarily of the skin)
myoma
tumor composed of muscle (benign)
metastasis (pl, metastases)
beyond control (transfer of cells from one organ to another, as in malignant tumors)
neoplasm
new growth (of abnormal tissue, benign or malignant)
neuroma
tumor composed of nerve (benign)
palliative
providing relief but not cure. symptom management is provided to relieve the suffering in all stages of disease, and is not limited to care at the end of life
radiation therapy (XRT)
treatment of cancer with a radioactive substance, x-ray, or radiation (also called radiation oncology and radiotherapy)
remission
improvement or absence of signs of disease.
rhabdomyoma
tumor composed of striated muscle (benign
rhabdomyosarcoma
malignant tumor of striated muscle
sarcoma
tumor of connective tissue ( such as bone or cartilage; highly malignant
afebrile
without fever
bacteria
single-celled microorganisms that reproduce by cell division and may cause infection by invading body tissue.
cancerous
pertaining to cancer
carinogen
substance that causes cancer
carcinogenic
producing cancer
carcinoid
resembling cancer
cyanosis
abnormal condition of blue (bluish discoloration, especially of the skin, caused by inadequate supply of oxygen in the blood)
diagnosis (Dx)
state of complete knowledge ( the art of identifying a disease based on the patients signs, symptoms, and test results)
erythema
redness
etiology
study of causes (of diseases)
exacerbation
increase in the severity of a disease or its symptoms
febrile
having a fever
fungus
organism that feeds by absorbing organic molecules from it’s surroundings and may cause infection by invading body tissue; single-celled fungi (yeast) reproduce by budding: multi-celled fungi (mold) reproduce by spore formation
iatrogenic
produced by a doctor (the unexpected results from a treatment prescribed by a doctor)
idiopathic
pertaining to disease of unknown origin
inflammation
localized protective response to injury or tissue destruction characterized by redness, swelling, heat, and pain
infection
invasion of pathogens in body tissue.
microorganism
a form of life that is too small to be seen without a microscope; includes bacteria, fungi, and viruses
morbidity
state of being diseased; incidence of illness in a population
mortality
state of being mortal (death); incidence of the number of deaths in a population
oncogenic
oncologist
doctor who studies and treats (malignant) tumors
oncology
study of tumors (a branch of medicine concerned with the study of malignant tumors)
pathogenic
producing disease
pathologist
physician who studies diseases (examines biopsies and performs autopsies to determine the cause of disease or death)
pathology
study of disease (a branch of medicine dealing with the study of the causes of disease and death)
prognosis (Px)
state of before knowledge (prediction of the outcome of disease based on the patient’s signs, symptoms, and test results)
virus (pl. viruses)
minute microorganism, much smaller than a bacterium, characterized by a lack of independent metabolism and the ability to replicate only within living host cells; that may cause infection by invading body tissue
xanthosis
anterior (ant)
pertaining to the front
anteroposterior
pertaining to the front and to the back
bilateral
pertaining to two sides